AT392381B - Vorrichtung zur erzeugung gefilterter und demodulierter digitaler farbsignale - Google Patents

Vorrichtung zur erzeugung gefilterter und demodulierter digitaler farbsignale Download PDF

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Publication number
AT392381B
AT392381B AT4082/82A AT408282A AT392381B AT 392381 B AT392381 B AT 392381B AT 4082/82 A AT4082/82 A AT 4082/82A AT 408282 A AT408282 A AT 408282A AT 392381 B AT392381 B AT 392381B
Authority
AT
Austria
Prior art keywords
signal
color
signals
digital
output
Prior art date
Application number
AT4082/82A
Other languages
German (de)
English (en)
Other versions
ATA408282A (de
Original Assignee
Rca Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of ATA408282A publication Critical patent/ATA408282A/de
Application granted granted Critical
Publication of AT392381B publication Critical patent/AT392381B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
AT4082/82A 1981-11-09 1982-11-09 Vorrichtung zur erzeugung gefilterter und demodulierter digitaler farbsignale AT392381B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/319,459 US4502074A (en) 1981-11-09 1981-11-09 Digital television signal processing system

Publications (2)

Publication Number Publication Date
ATA408282A ATA408282A (de) 1990-08-15
AT392381B true AT392381B (de) 1991-03-25

Family

ID=23242328

Family Applications (1)

Application Number Title Priority Date Filing Date
AT4082/82A AT392381B (de) 1981-11-09 1982-11-09 Vorrichtung zur erzeugung gefilterter und demodulierter digitaler farbsignale

Country Status (21)

Country Link
US (1) US4502074A (enrdf_load_stackoverflow)
JP (1) JPH0714218B2 (enrdf_load_stackoverflow)
KR (1) KR910002610B1 (enrdf_load_stackoverflow)
AT (1) AT392381B (enrdf_load_stackoverflow)
AU (1) AU9016982A (enrdf_load_stackoverflow)
BE (1) BE894962A (enrdf_load_stackoverflow)
CA (1) CA1195769A (enrdf_load_stackoverflow)
DD (1) DD206039A5 (enrdf_load_stackoverflow)
DE (1) DE3241411C3 (enrdf_load_stackoverflow)
DK (1) DK497482A (enrdf_load_stackoverflow)
ES (1) ES517027A0 (enrdf_load_stackoverflow)
FI (1) FI75711C (enrdf_load_stackoverflow)
FR (1) FR2516333B1 (enrdf_load_stackoverflow)
GB (1) GB2110047B (enrdf_load_stackoverflow)
HK (1) HK73989A (enrdf_load_stackoverflow)
IT (1) IT1163018B (enrdf_load_stackoverflow)
NL (1) NL8204322A (enrdf_load_stackoverflow)
PL (1) PL238943A1 (enrdf_load_stackoverflow)
PT (1) PT75797B (enrdf_load_stackoverflow)
SE (1) SE8206241L (enrdf_load_stackoverflow)
ZA (1) ZA828175B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8204936A (nl) * 1982-12-22 1984-07-16 Philips Nv Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal.
JPS60127893A (ja) * 1983-12-15 1985-07-08 Sony Corp カラ−テレビジヨン信号伝送方式
FR2565054B1 (fr) * 1984-05-24 1986-08-29 Thomson Csf Dispositif numerique pour filtrer et sous-echantillonner deux signaux de difference de couleur
JP2610416B2 (ja) * 1984-07-04 1997-05-14 三菱電機株式会社 Ｎｔｓｃデイジタルクロマ復調回路
JPS6123490A (ja) * 1984-07-10 1986-01-31 Mitsubishi Electric Corp Ｎｔｓｃデイジタル色復調回路
US4616252A (en) * 1984-07-16 1986-10-07 Rca Corporation Sampled color difference signal processing system having a quadrature distortion reduction differentiator
JPS61177096A (ja) * 1985-01-31 1986-08-08 Sony Corp デジタルコンポ−ネント色信号の位相制御回路
JPH0666954B2 (ja) * 1985-08-07 1994-08-24 日本電気株式会社 色信号復調装置
US4947241A (en) * 1986-04-25 1990-08-07 North American Philips Corporation Training signal for maintaining the correct phase and gain relationship between signals in a two-signal high definition television system
DE68926088T2 (de) * 1988-10-12 1996-08-08 Canon Kk Farbsignal-Verarbeitungsgerät
MY111506A (en) * 1992-07-29 2000-07-31 Thomson Consumer Electronics Inc Fir filter apparatus for processing of time division multiplexed signals
US5264937A (en) * 1992-07-29 1993-11-23 Thomson Consumer Electronics, Inc. Apparatus for time division multiplexed processing of frequency division multiplexed signals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2133118A5 (enrdf_load_stackoverflow) * 1971-04-08 1972-11-24 Trt Telecom Radio Electr
GB1535721A (en) * 1975-12-01 1978-12-13 Indep Broadcasting Authority Television systems
JPS5931273B2 (ja) * 1976-01-13 1984-08-01 日本電気株式会社 カラ−テレビジヨン信号の復調装置
GB2003695B (en) * 1977-09-01 1982-03-03 British Broadcasting Corp Method and apparatus for processing pal colour television signals in digital form
GB2022954B (en) * 1978-03-30 1982-04-07 Secr Defence Transversal filters
JPS5558612A (en) * 1978-10-26 1980-05-01 Kokusai Denshin Denwa Co Ltd <Kdd> Delay circuit
DE2854236C2 (de) * 1978-12-15 1982-06-09 Deutsche Itt Industries Gmbh, 7800 Freiburg Farbfernsehempfänger mit mindestens teilweise digitaler Signalverarbeitung und mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale
JPS5632892A (en) * 1979-06-18 1981-04-02 Fernseh Inc Digital code filtering system for pal type television signal
JPS56122285A (en) * 1980-02-29 1981-09-25 Sony Corp Separating filter
US4333104A (en) * 1980-03-17 1982-06-01 Gte Laboratories Incorporated Color demodulating apparatus with cross-color cancellation
US4328426A (en) * 1980-08-04 1982-05-04 Xerox Corporation Filter for image pixels
GB2087191B (en) * 1980-11-10 1984-10-31 Ampex A filter and system incorporating the filter for processing discrete of composite signals
US4415918A (en) * 1981-08-31 1983-11-15 Rca Corporation Digital color television signal demodulator

Also Published As

Publication number Publication date
FI75711B (fi) 1988-03-31
ES8309053A1 (es) 1983-10-01
DE3241411C3 (de) 1996-01-11
JPH0714218B2 (ja) 1995-02-15
SE8206241L (sv) 1983-05-10
IT8224132A1 (it) 1984-05-08
NL8204322A (nl) 1983-06-01
ATA408282A (de) 1990-08-15
FI823741A0 (fi) 1982-11-02
DE3241411C2 (enrdf_load_stackoverflow) 1991-01-03
DK497482A (da) 1983-05-10
AU9016982A (en) 1983-05-19
FI75711C (fi) 1988-07-11
JPS5888989A (ja) 1983-05-27
KR910002610B1 (ko) 1991-04-27
HK73989A (en) 1989-09-22
DE3241411A1 (de) 1983-05-19
KR840002789A (ko) 1984-07-16
BE894962A (fr) 1983-03-01
FI823741L (fi) 1983-05-10
IT1163018B (it) 1987-04-08
US4502074A (en) 1985-02-26
DD206039A5 (de) 1984-01-11
PL238943A1 (en) 1983-06-20
PT75797B (en) 1985-02-27
FR2516333A1 (fr) 1983-05-13
PT75797A (en) 1982-12-01
FR2516333B1 (fr) 1990-03-02
IT8224132A0 (it) 1982-11-08
ES517027A0 (es) 1983-10-01
SE8206241D0 (sv) 1982-11-03
CA1195769A (en) 1985-10-22
ZA828175B (en) 1983-12-28
GB2110047A (en) 1983-06-08
GB2110047B (en) 1985-07-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee